Add default gh workflows for tealc projects

.github/auto_assign.yml

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+# Set to true to add reviewers to pull requests
+addReviewers: true
+
+# Set to true to add assignees to pull requests
+addAssignees: author
+
+# A list of reviewers to be added to pull requests (GitHub user name)
+reviewers:
+  - kornys
+  - Frawless
+
+# A number of reviewers added to the pull request
+# Set 0 to add all the reviewers (default: 0)
+numberOfReviewers: 0

.github/workflows/bot_issue_mention.yaml

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+name: Tealc bot
+
+on:
+  issues:
+    types:
+      - opened
+
+jobs:
+  check-issue:
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
+    steps:
+      - name: Notify maintainers for new issue
+        uses: actions/github-script@v4
+        with:
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: 'Thanks for report!!!\n hey @kornys @Frawless'
+            })

.github/workflows/bot_pr_auto_assign.yaml

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+name: Tealc bot
+
+on:
+  pull_request:
+    types:
+      - opened
+      - ready_for_review
+
+jobs:
+  assign:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: kentaro-m/[email protected]

.github/workflows/bot_pr_mention.yaml

@@ -0,0 +1,22 @@
+name: Tealc bot
+
+on:
+  pull_request:
+    types:
+      - opened
+
+jobs:
+  check-pull-request:
+    runs-on: ubuntu-latest
+    if: github.event_name == 'pull_request'
+    steps:
+      - name: Notify maintainers for new PR
+        uses: actions/github-script@v4
+        with:
+          script: |
+            github.issues.createComment({
+              issue_number: context.issue.number,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: 'Thanks for pull request!!!\n hey @kornys @Frawless'
+            })